极少量用英语怎么说？

极少量

• [jí shǎo liàng]
  minute quantity，thimbleful，farthing

例句

• The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite. 矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等.
• The Martian atmosphere contains only tiny amounts of water. 火星的大气层中只含有极少量的水。
• The machine uses minute quantities of ozone to sterilise and deodorise refrigerated food vehicles. 这种机器使用极少量的臭氧为食品冷藏车消毒杀菌和去除异味。